<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Vue 计算机属性的getter和setter</title>
    <script charset="UTF-8" src="js/vue.js"></script>
</head>
<body>
<div id="app">
    {{fullName}}
</div>
<script>
    let vm = new Vue({
        el: '#app',
        data: {
            firstName: "Dell",
            lastName: "Lee",
        },
        computed: {
            fullName: {
                get:function () {
                    return this.firstName + " " + this.lastName
                },
                set:function (value) {
                    let arr=value.split(" ");
                    this.firstName=arr[0];
                    this.lastName=arr[1];
                }
            }
        }
    });
</script>
</body>
</html>